APA (7th ed.) Citation

Knight, D. C., & Cullen, E. (1980). The moons of our solar system (Newly rev. ed.). Morrow.

Chicago Style (17th ed.) Citation

Knight, David C., and Ellen Cullen. The Moons of Our Solar System. Newly rev. ed. New York: Morrow, 1980.

MLA (9th ed.) Citation

Knight, David C., and Ellen Cullen. The Moons of Our Solar System. Newly rev. ed. Morrow, 1980.